Cyber Incident Victim: Bistro Burger
Date:
Oct 2014
Location:
United States of America
Summary
A San Francisco restaurant's payment systems were compromised by hackers, potentially exposing customer payment card information including names, account numbers, expiration dates, and security codes over a two-month period before containment. Malware infected point-of-sale systems, with mitigation efforts involving hardware replacement, system reconfiguration, and enhanced firewall protections. While no confirmed misuse of data has been identified, the breach shares similarities with a separate incident affecting another restaurant chain linked to a common POS provider, though the full scope of potential provider-related compromises remains under investigation. The business did not disclose the number of impacted customers nor provide identity protection services.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
Between October 2 and December 4, 2014, hackers compromised payment processing systems at a Bistro Burger restaurant in San Francisco, deploying malware designed to capture financial data from transactions. The malicious software remained undetected on the point-of-sale (PoS) systems for two months, potentially exposing customers' payment card account numbers, names, expiration dates, and security codes (CVV). The breach was publicly disclosed through media outlets on March 10, 2015, though the restaurant owners did not clarify the reason for the delayed notification. No evidence confirmed whether the stolen data had been actively exploited for fraudulent transactions at the time of disclosure. Customers were advised to scrutinize bank statements for unauthorized activity and to promptly report discrepancies to their financial institutions. The incident’s scope remained unclear, with no public confirmation of the number of affected individuals or plans for direct customer notifications.
Bistro Burger initiated containment measures by replacing infected hard drives and reconfiguring compromised PoS systems to eliminate residual malware threats. Firewall protections were added to bolster network security and prevent future intrusions. The restaurant declined to provide complimentary identity protection services to impacted customers, citing no legal obligation under California state law. The article referenced a separate but contemporaneous breach involving Zoup restaurants, which investigators linked to a compromise at their PoS provider, NEXTEP Systems. While this parallel incident suggested potential risks to other NEXTEP clients, no direct connection was established between the Zoup and Bistro Burger attacks. Bistro Burger’s remediation efforts focused exclusively on internal system upgrades without public collaboration with external cybersecurity firms or law enforcement agencies.